56547932145 has 32 divisors (see below), whose sum is σ = 95252388480. Its totient is φ = 28567457280.

The previous prime is 56547932123. The next prime is 56547932237. The reversal of 56547932145 is 54123974565.

It is not a de Polignac number, because 56547932145 - 2⁷ = 56547932017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3313735 + ... + 3330755.

It is an arithmetic number, because the mean of its divisors is an integer number (2976637140).

Almost surely, 2^56547932145 is an apocalyptic number.

It is an amenable number.

56547932145 is a deficient number, since it is larger than the sum of its proper divisors (38704456335).

56547932145 is a wasteful number, since it uses less digits than its factorization.

56547932145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28705.

The product of its digits is 4536000, while the sum is 51.

The spelling of 56547932145 in words is "fifty-six billion, five hundred forty-seven million, nine hundred thirty-two thousand, one hundred forty-five".